Siemens 3RW4027-1BB04

Overview

The Siemens 3RW4027-1BB04 SIRIUS soft starter is an advanced, high-performance solution engineered for the seamless and efficient control of three-phase asynchronous motors. Designed to mitigate mechanical stress during start-up and ramp-down, this sophisticated device ensures a smooth operational transition, vital for preserving motor longevity and optimizing system performance. With a robust power rating of 12.5 kW at 400V, it is perfectly suited for a wide array of industrial applications. Its compact Size S0 design allows for superior space efficiency within control panels, while the 24V AC/DC control voltage provides flexible integration into existing automation systems. Experience superior motor management with Siemens' renowned reliability and cutting-edge technology.

Key Features

• Optimized Motor Protection: Provides smooth acceleration and deceleration, significantly reducing mechanical stress on motors and connected machinery.
• High Power Rating: Capable of managing three-phase motors up to 12.5 kW at 400V (AC-53a), offering versatile application potential.
• Flexible Control Voltage: Features a 24V AC/DC rated control voltage for easy and adaptable integration with various control systems and PLCs.
• Integrated Bypass Functionality: Enhances energy efficiency and minimizes heat dissipation by bypassing the power semiconductors once the motor reaches full speed.
• Compact S0 Design: Space-saving dimensions (approx. 55 x 132.5 x 155 mm) optimize control panel layouts without compromising performance.
• Wide Operating Voltage Range: Supports a rated operating voltage from 200V to 480V AC, accommodating diverse electrical environments.
• Robust Protection: IP20 protection rating ensures reliable operation in typical industrial settings.

Technical Specifications

The Siemens 3RW4027-1BB04 is built to the highest industrial standards, ensuring dependable performance and longevity:

• Part Number: 3RW4027-1BB04
• Series: SIRIUS 3RW40
• Motor Rating: 12.5 kW @ 400V (AC-53a)
• Rated Operating Voltage: 200–480V AC
• Rated Control Voltage: 24V AC/DC
• Rated Current: 32 A
• Frequency: 50/60 Hz
• Integrated Bypass: Yes
• Contactor Size: S0
• Protection Rating: IP20
• Ambient Temperature: –25°C to +60°C
• Dimensions (W x H x D): Approx. 55 x 132.5 x 155 mm
• Weight: Approx. 0.9 kg
• Certifications: CE, UL, CSA, RoHS compliant
• Application Category: AC-53a

Applications

The versatility and robust design of the Siemens 3RW4027-1BB04 soft starter make it ideal for a broad spectrum of industrial applications যেখানে smooth motor control is critical:

• Pumps and Compressors: Reduces pressure surges and water hammer, extending equipment life.
• Conveyor Belts and Mixers: Ensures gentle start-up, preventing material spills and mechanical shock.
• HVAC Systems and Fans: Optimizes air flow transitions, enhancing system efficiency and reducing noise.
• General-Purpose Motor Control: Suitable for a wide variety of machinery requiring controlled acceleration and deceleration.
• Industrial Automation and Control Panels: Seamlessly integrates into complex control architectures for enhanced system management.

Why Choose This Model?

• Enhanced Equipment Lifespan: By eliminating harsh starts and stops, the 3RW4027-1BB04 significantly reduces wear and tear on your motors and connected mechanical components.
• Superior Energy Efficiency: The integrated bypass function minimizes power losses and heat generation, leading to lower operating costs and a greener footprint.
• Seamless Integration: With its 24V AC/DC control voltage, this soft starter offers unparalleled compatibility with most modern PLC systems and industrial control setups.
• Compact & Robust Siemens Engineering: Benefit from Siemens' renowned quality and reliability in a space-saving S0 design, perfect for optimizing panel space.
• Simplified Installation: Designed for straightforward mounting on DIN rails or via screw mounting, facilitating quick and hassle-free setup in various environments.
• Global Compliance & Support: Backed by key international certifications (CE, UL, CSA, RoHS), ensuring global usability and peace of mind with Siemens' worldwide support network.

Order Now

Elevate your motor control capabilities with the Siemens 3RW4027-1BB04 SIRIUS soft starter. This essential component for efficient and reliable industrial operations is currently available and ready for immediate dispatch to your global location. Invest in performance, protection, and peace of mind today.